Questions on Algebra: Linear Equations, Graphs, Slope answered by real tutors!

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Question 414798: 17z=7z
cant even figure ut how to begin this problem let alone what the answer is. teacher says i make it harder than it is by over thinking it. please help

Click here to see answer by Edwin McCravy(20055) About Me 

Question 414787: calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph for y = -2x – 7
Click here to see answer by tressieb94(2) About Me 
Question 414787: calculate the slope, x-intercept, and y-intercept, and label the intercepts on the graph for y = -2x – 7
Click here to see answer by rfer(16322) About Me 

Question 414806: the area of a trapizoid is 108cm squared the height is 12cm and the length of one parrallel sides is 8cm. find the length of the 2nd parallel side.
Click here to see answer by nerdybill(7384) About Me 

Question 414943: which equation best describes a line that has a y-intercept of 5 and a slope of -3?
Click here to see answer by rfer(16322) About Me 

Question 415109: how do i solve for finding the equation for the line that passes through 0,5 that is perpendicular to the line with the equation 8x+4y=8?
Click here to see answer by mananth(16946) About Me 

Question 415206: find the slope if possible of the line passing through each pair of points (2, - 1) and (6, 3)
Click here to see answer by nerdybill(7384) About Me 
Question 415206: find the slope if possible of the line passing through each pair of points (2, - 1) and (6, 3)
Click here to see answer by josmiceli(19441) About Me 

Question 415177: Write the equation of the line with a slope of 2/3 and y-intercept of 1. Write your answer in slope-intercept form.
Click here to see answer by ewatrrr(24785) About Me 

Question 415238: Find the slope and y-intercept to graph the linear equation f(x)=2/5x+4
Click here to see answer by Alan3354(69443) About Me 

Question 415254: what is the slope and y-intercept of the line y=-15x+22
Click here to see answer by sudhanshu_kmr(1152) About Me 
Question 415254: what is the slope and y-intercept of the line y=-15x+22
Click here to see answer by solver91311(24713) About Me 

Question 415265: Which group of points are all on the line y = 5x - 9?
(–1, –14); (2, 1); (5, 16)
(–1, –14); (2, –19); (5, 15)
(–1, –4); (2, 1); (5, 15)
(–1, –4); (2, –19); (5, 16)

Click here to see answer by ewatrrr(24785) About Me 

Question 415270: Select the equation for the circle with center at point (2, –5) and a radius of 12.
(x - 2)2 + (y + 5)2 = 12
(x + 2)2 + (y - 5)2 = 12
(x - 2)2 + (y + 5)2 = 144
(x + 2)2 + (y - 5)2 = 144

Click here to see answer by sudhanshu_kmr(1152) About Me 

Question 415269: Select the equation for the circle with center at point (–4, 6) and a radius of √2.
(x + 4)2 + (y - 6)2 = 2
(x - 4)2 + (y + 6)2 = 2
(x + 4)2 + (y - 6)2 = √2
(x - 4)2 + (y + 6)2 = √2

Click here to see answer by sudhanshu_kmr(1152) About Me 

Question 415267: Find the slope and the coordinates of a point on the line below.
y = 4
m = no slope; contains (2, 4)
m = 0; contains (2, 4)
m = no slope; contains (2, -4)
m = 0; contains (2, -4)

Click here to see answer by sudhanshu_kmr(1152) About Me 

Question 415291: find the X-intercept of the graph of the equation
x+6y=7
thank you for helping me

Click here to see answer by htmentor(1343) About Me 

Question 415354: Graph this equation and tell whether it is linear:
x=3

Click here to see answer by ewatrrr(24785) About Me 

Question 415364: If a line has a slope of 2 and passes through the points (1,k) and (-2,1), what is the value of k? Please show all work, so I can understand. Thankyou!
Click here to see answer by solver91311(24713) About Me 
Question 415364: If a line has a slope of 2 and passes through the points (1,k) and (-2,1), what is the value of k? Please show all work, so I can understand. Thankyou!
Click here to see answer by rfer(16322) About Me 

Question 415388: what equation of the line with a slope of -3 over 5 and a y-intercept of 6?
Click here to see answer by rfer(16322) About Me 

Question 415502: Use the equation -6x+9y=18 to identify the slope and the y-intercept of the graph.

Click here to see answer by sudhanshu_kmr(1152) About Me 

Question 415701: y=mx+b.If m=-7,If b+40,What does y equal?
Click here to see answer by Theo(13342) About Me 

Question 415709: 3x - 1 / 9 + x = 3x + 1 / 3 + 4
/ is divided by

Click here to see answer by poliphob3.14(115) About Me 

Question 415778: SLOPE Y-INTERCEPT OF THE EQUATION M=3, B=-17
Click here to see answer by ewatrrr(24785) About Me 

Question 415977: m=0;(0,7) (3,y) i would like to know the answer and how you answer quetions like this
Click here to see answer by stanbon(75887) About Me 
Question 415977: m=0;(0,7) (3,y) i would like to know the answer and how you answer quetions like this
Click here to see answer by praseenakos@yahoo.com(507) About Me 

Question 415976: Find the coordinates of the y-intercept for the given equation:
x+3y=-3

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Question 416311: graph the equation 8x+4y=12
Click here to see answer by josmiceli(19441) About Me 

Question 416319: At what point does the line given by the following equation cross the y-axis?
y = 5x + 10




Click here to see answer by stanbon(75887) About Me 

Question 416338: the difference between 3 and 2/7 of a number is 5/7 of a number
Click here to see answer by josmiceli(19441) About Me 

Question 416401: How many solutions does the linear system have?
2x-6y=-14
-2x+3y=7

Click here to see answer by praseenakos@yahoo.com(507) About Me 
Question 416401: How many solutions does the linear system have?
2x-6y=-14
-2x+3y=7

Click here to see answer by htmentor(1343) About Me 

Question 416409: Solve y=-x+8 and x+y=7
A) This system has no solutions.
B) This system has infinitely many solutions
C) (1/2, 15/2)
D) (-1/2, 17/2)

Click here to see answer by stanbon(75887) About Me 
Question 416409: Solve y=-x+8 and x+y=7
A) This system has no solutions.
B) This system has infinitely many solutions
C) (1/2, 15/2)
D) (-1/2, 17/2)

Click here to see answer by ewatrrr(24785) About Me 

Question 416411: Which ordered pair is a solution of the following linear system?
4x+3y=5
-2x+5y=17
A) (2,-1)
B) (4,5)
C) (-1,3)
D) (-4,7)

Click here to see answer by praseenakos@yahoo.com(507) About Me 
Question 416411: Which ordered pair is a solution of the following linear system?
4x+3y=5
-2x+5y=17
A) (2,-1)
B) (4,5)
C) (-1,3)
D) (-4,7)

Click here to see answer by ewatrrr(24785) About Me 

Question 416412: Hello what numbers can I use to graph y is grater than or equal to x+2 after doing the x any y chart and putting in any numbers which numbers do I use to graph and shade the side.
Click here to see answer by stanbon(75887) About Me 

Question 416402: What is the slope and y-intercept of -2y=6(5-3x)
Click here to see answer by MathLover1(20849) About Me 

Question 416291: Can you sketch the graph of this line: 8x+5y=-20

Click here to see answer by ewatrrr(24785) About Me 

Question 416228: y=3x-6 a.as the of x increases, the value ofy increase
Click here to see answer by ewatrrr(24785) About Me 

Question 416482: I am having problems with this equation... y=-5X(squared)+X+4 can you help me solve and graph this problem
Click here to see answer by Earlsdon(6294) About Me 

Question 416490: When can you say that there is no solution for a system of linear inequalities? Explain your answer and show with a system and graph.
Click here to see answer by stanbon(75887) About Me 

Question 416537: Find the value of y so that the line passing through (–3, y) and (4, 4) has a slope of –2.
Click here to see answer by josmiceli(19441) About Me 

Question 416589: Solve the system by the elimination method
4x-4y=2
16x+8y=14

Click here to see answer by praseenakos@yahoo.com(507) About Me 

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 17551..17595, 17596..17640, 17641..17685, 17686..17730, 17731..17775, 17776..17820, 17821..17865, 17866..17910, 17911..17955, 17956..18000, 18001..18045, 18046..18090, 18091..18135, 18136..18180, 18181..18225, 18226..18270, 18271..18315, 18316..18360, 18361..18405, 18406..18450, 18451..18495, 18496..18540, 18541..18585, 18586..18630, 18631..18675, 18676..18720, 18721..18765, 18766..18810, 18811..18855, 18856..18900, 18901..18945, 18946..18990, 18991..19035, 19036..19080, 19081..19125, 19126..19170, 19171..19215, 19216..19260, 19261..19305, 19306..19350, 19351..19395, 19396..19440, 19441..19485, 19486..19530, 19531..19575, 19576..19620, 19621..19665, 19666..19710, 19711..19755, 19756..19800, 19801..19845, 19846..19890, 19891..19935, 19936..19980, 19981..20025, 20026..20070, 20071..20115, 20116..20160, 20161..20205, 20206..20250, 20251..20295, 20296..20340, 20341..20385, 20386..20430, 20431..20475, 20476..20520, 20521..20565, 20566..20610, 20611..20655, 20656..20700, 20701..20745, 20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 23941..23985, 23986..24030, 24031..24075, 24076..24120, 24121..24165, 24166..24210, 24211..24255, 24256..24300, 24301..24345, 24346..24390, 24391..24435, 24436..24480, 24481..24525, 24526..24570, 24571..24615, 24616..24660, 24661..24705, 24706..24750, 24751..24795, 24796..24840, 24841..24885, 24886..24930, 24931..24975, 24976..25020, 25021..25065, 25066..25110, 25111..25155, 25156..25200, 25201..25245, 25246..25290, 25291..25335, 25336..25380, 25381..25425, 25426..25470, 25471..25515, 25516..25560, 25561..25605, 25606..25650, 25651..25695, 25696..25740, 25741..25785, 25786..25830, 25831..25875, 25876..25920, 25921..25965, 25966..26010, 26011..26055, 26056..26100, 26101..26145, 26146..26190, 26191..26235, 26236..26280, 26281..26325, 26326..26370, 26371..26415, 26416..26460, 26461..26505, 26506..26550, 26551..26595, 26596..26640, 26641..26685, 26686..26730, 26731..26775, 26776..26820, 26821..26865, 26866..26910, 26911..26955, 26956..27000, 27001..27045, 27046..27090, 27091..27135, 27136..27180, 27181..27225, 27226..27270, 27271..27315, 27316..27360, 27361..27405, 27406..27450, 27451..27495, 27496..27540, 27541..27585, 27586..27630, 27631..27675, 27676..27720, 27721..27765, 27766..27810, 27811..27855, 27856..27900, 27901..27945, 27946..27990, 27991..28035, 28036..28080, 28081..28125, 28126..28170, 28171..28215, 28216..28260, 28261..28305, 28306..28350, 28351..28395, 28396..28440, 28441..28485, 28486..28530, 28531..28575, 28576..28620, 28621..28665, 28666..28710, 28711..28755, 28756..28800, 28801..28845, 28846..28890, 28891..28935, 28936..28980, 28981..29025, 29026..29070, 29071..29115, 29116..29160, 29161..29205, 29206..29250, 29251..29295, 29296..29340, 29341..29385, 29386..29430, 29431..29475, 29476..29520, 29521..29565, 29566..29610, 29611..29655, 29656..29700, 29701..29745, 29746..29790, 29791..29835, 29836..29880, 29881..29925, 29926..29970, 29971..30015, 30016..30060, 30061..30105, 30106..30150, 30151..30195, 30196..30240, 30241..30285, 30286..30330, 30331..30375, 30376..30420, 30421..30465, 30466..30510, 30511..30555, 30556..30600, 30601..30645, 30646..30690, 30691..30735, 30736..30780, 30781..30825, 30826..30870, 30871..30915, 30916..30960, 30961..31005, 31006..31050, 31051..31095, 31096..31140, 31141..31185, 31186..31230, 31231..31275, 31276..31320, 31321..31365, 31366..31410, 31411..31455, 31456..31500, 31501..31545, 31546..31590, 31591..31635, 31636..31680, 31681..31725, 31726..31770, 31771..31815, 31816..31860, 31861..31905, 31906..31950, 31951..31995, 31996..32040, 32041..32085, 32086..32130, 32131..32175, 32176..32220, 32221..32265, 32266..32310, 32311..32355, 32356..32400, 32401..32445, 32446..32490, 32491..32535, 32536..32580, 32581..32625, 32626..32670, 32671..32715, 32716..32760, 32761..32805, 32806..32850, 32851..32895, 32896..32940, 32941..32985, 32986..33030, 33031..33075, 33076..33120, 33121..33165, 33166..33210, 33211..33255, 33256..33300, 33301..33345, 33346..33390, 33391..33435, 33436..33480, 33481..33525, 33526..33570, 33571..33615, 33616..33660, 33661..33705, 33706..33750, 33751..33795, 33796..33840, 33841..33885, 33886..33930, 33931..33975, 33976..34020, 34021..34065, 34066..34110, 34111..34155, 34156..34200, 34201..34245, 34246..34290, 34291..34335, 34336..34380, 34381..34425, 34426..34470, 34471..34515, 34516..34560, 34561..34605, 34606..34650, 34651..34695, 34696..34740, 34741..34785, 34786..34830, 34831..34875, 34876..34920, 34921..34965, 34966..35010, 35011..35055, 35056..35100, 35101..35145, 35146..35190, 35191..35235, 35236..35280, 35281..35325, 35326..35370, 35371..35415, 35416..35460, 35461..35505, 35506..35550, 35551..35595, 35596..35640, 35641..35685, 35686..35730, 35731..35775, 35776..35820, 35821..35865, 35866..35910, 35911..35955, 35956..36000, 36001..36045